49. My grandma　　　 in the countryside, but now she lives in a big city.

　 A) use to live　　　 B) used to live　　　　 C) is used to live　　 D) used to living

48. The TV set is really expensive. It 　　　　him $900.

　 A) spent　　　　 B) took　　 　　　C) cost　　　　 D) paid

47. If it　　　　 tomorrow, we won’t go on a trip to Shanghai Century Park.

　 A) rains　　　　　 B) rain　　　　　　　 C) will rain　　　　 D) raining

46. The girl has been away from home for a week. She　 　　　　brown shoes and a red skirt.

　 A) will wear　　　 B) had worn　　　 C) wear　　　　　 　　D) is wearing

45. -----Danny, I can’t stop smoking.

　 -----For your health, I’m afraid you 　　　　.

　 A) can　　　　　　 B) may　　　　 C) can’t　　　　 D) must

44. Nick 　　　　a job in a bank, but to our surprise, he didn’t take it.

　 A) is offered　　　　 B) offered　　　　 C) was offered　　　　 D) has offered

43. ----How about 　　　　in the river with us?

　 ---Sorry, I can’t. My parents often tell me not to do that.

　 A) to swim　　　　　　 B) swim

　 C) swam　　　　　　　 D) swimming

42. My aunt will invite us 　　　　　with her for some time.

　 A) to stay　　　　　 B) stay　　　　 C)staying　　　　 D)stays

41. The difficult operation made the doctor 　　　　　very tired.　　　　　 .

　 A) feel　　　　　　 B) feels　　　　 C) feel　　 　　D) feeling

40. The teacher with a lot of students 　　　　　visiting a car factory at that time.

　 A) are　　　　　　 B) is　　　　　　 C) was　　　　　 D) were